/*
 * Copyright 2011 Henry Coles
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License.
 */
package org.pitest.mutationtest.config;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DatedDirectoryReportDirCreationStrategy implements
ReportDirCreationStrategy {

  @Override
  public File createReportDir(final String base) {
    final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmm");
    final String timeString = sdf.format(new Date());
    final File reportDir = new File(addPathSeparatorIfMissing(base)
        + timeString);
    reportDir.mkdirs();
    return reportDir;
  }

  private String addPathSeparatorIfMissing(final String s) {
    if (!s.endsWith(File.separator)) {
      return s + File.separator;
    } else {
      return s;
    }
  }

}
